1. Scope

This standard covers the requirements of forged, double-ended ring wrenches (spanners) of cranked, straight, angled and offset types conforming to torque series A and B of IS 6131.

2. REFERENCES

The following Indian Standards contain provi~ions which through reference in this text, constItute provision of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below:

IS No. Title

2027: 1992 Spanners and sockets widths across flats (second revision)

3748: 1990 Tool and die steels (second revision)

6131:1980 Technical requirements for handoperated wrenches (spanners) and sockets (first revision)